Fortress Power Guardian Battery Monitor

The Fortress Power Guardian is a gateway device that connects Fortress Power Batteries to the cloud. Paired with the companion app, the Guardian will automatically discover connected Fortress Power batteries. This enables battery-level monitoring of key values such as State of Charge, Voltage, Current and Battery Temperature as well as faster, more accurate technical support. Remotely update battery firmware, submit support tickets, chat live with technical support, complete warranty submissions, and securely share installation and monitoring data directly with support engineers– right from the companion app.

  • Connect to The Cloud

Guardian is Wi-Fi enabled and automatically discovers connected Fortress Power Batteries

  • Battery-Level Monitoring

Easily monitor key values such as State of Charge, Voltage, Current, Temperature and more!

  • Warranty Submission

Submit product warranties for enhanced support and peace of mind. 

  • Remote Firmware Updates

Update battery firmware remotely and keep batteries up to date anywhere, anytime.

  • More Accurate Support

Share installation and monitoring data directly with support engineers and get help fast!

  • APP IS AVAILABLE FOR iso AND android


Power Consumption- 5W-24V@1A power supply

AC/DC Adapter- 120V / 5A 24V DC 5.5mm

Supported Communication Types- 1x MODBUS/TCP, 2x MOBUS/RTU, 2xCAN 2.0

Operation Frequency- 2.4Ghz

Antennae- SMA standard connector

Environment- Indoor or inside a box

Local Communication- Not yet available / 2023 ETA


Weight (device only)- 0.8lbs

Dimensions (device only) (W x H x D)- 7.25" x  6" x 1.25"

Housing- IP23

Mounting System- Din Rail Mount

Status Display LEDs- From top to bottom: Power, Cloud connection, Bluetooth or Wi-Fi connection, Serial communication with battery, Error signal.